A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-01-257-6225
NSN 5895-01-229-1888
NSN 5996-00-823-9164
NSN 5996-00-900-4001
NSN 5895-00-759-8205
NSN 6650-00-826-7396
NSN 6220-01-358-3026
NSN 5835-00-223-7235
NSN 6220-01-502-4396
NSN 6145-00-581-1629
NSN 6650-01-449-2334
NSN 5930-01-657-7218